Why do we dance? African-American social dances started as a way for enslaved Africans to keep cultural traditions alive and retain a sense of inner freedom. They remain an affirmation of identity and independence. In this electric demonstration, packed with live performances, choreographer, educator and TED Fellow Camille A. Brown explores what happens when communities let loose and express themselves by dancing together.

In this poem, the speaker traces the senseless killings taking place abroad and at home, with a particular focus on the African-American community. The speaker also calls communities to action to "grow our hope and heal our hearts" in order to live together in peace.

The Immigration Act of 1965 abolished the "country-of-origin" immigration quota system and established a system of entry based on skills and family relationships with U.S. residents. In addition to his remarks about these changes, President Johnson announced asylum for Cuban refugees.

Margaret Batchelder writes to President Theodore Roosevelt to tell him how women inspectors welcome immigrants—with smiles and encouragement. Although not allowed to question the immigrants, the women make a difference in the immigrants' first experiences on shore.

The U.N. General Assembly adopted the original version of the Universal Declaration of Human Rights in 1948. The intention was to safeguard the international community against atrocities such as occurred during World War II.

Felipe Morales' telling account of an encounter with a blind woman on the streets of Washington, D.C. was recorded for This I Believe. The NPR project features brief personal essays in which people from diverse backgrounds discuss how their values affect their daily lives.